CNOOC’s Liuhua 11-1 development include an extra deep water jacket situated in 330 m water depth. This jacket, when installed, will be one of the tallest fixed platforms in the world. Contracted by CNOOC, OTL is responsible for the independent verification of all design conditions as well as all design documents for the FEED of the jacket. OTL has completed all work scopes and presented the work, the findings and recommendations to CNOOC in the final review on March 10, 2021. OTL subsequently received the project completion notice from the client marking the successful finishing of the large scope of works of the contract.